EP3632763B1

EP3632763B1 - Sleeping car compartment and sleeping car

Info

Publication number: EP3632763B1
Application number: EP17911439.2A
Authority: EP
Inventors: Xiayan LI; Lei Zhang; Guoyan GAO; Liwei SHEN; Baolin YU; Chenhui LIU
Original assignee: CRRC Tangshan Co Ltd
Current assignee: CRRC Tangshan Co Ltd
Priority date: 2017-06-02
Filing date: 2017-12-12
Publication date: 2023-01-25
Anticipated expiration: 2037-12-12
Also published as: PT3632763T; EP3632763A4; US20200122750A1; CN107215344A; WO2018218929A1; US11279383B2; CN107215344B; EP3632763A1

Description

CROSS-REFERENCE TO RELATED APPLICATION

The present application claims priority to Chinese Patent Application No. 201710409131.9 with the invention name "Sleeper Train Carriage and Sleeper Train", filed to China National Intellectual Property Administration on June 2, 2017 .

TECHNICAL FIELD

The present invention relates to railway vehicle manufacturing technology, and in particular, to the sleeper train carriage and the sleeper train.

BACKGROUND

FIG. 1 is a schematic diagram of a structure of the sleeper train carriage in the prior art. As shown in FIG. 1, the sleeper train carriage includes sleeper compartments 100 and an aisle 101 outside of the compartment, where the compartments and the aisle are separated by a partition wall. The partition wall has two layers including a compartment-side partition wall 102 and an aisle-side partition wall 103, and a track for sliding the compartment sliding door is provided between the two layers, to ensure the normal opening and closing of the compartment sliding door.
FIG. 2 is an A-A sectional view of FIG. 1; and FIG. 3 is a B-B sectional view of FIG. 1. Please refer to FIGS. 2-3, in the prior art, the aisle-side partition wall 103 includes a first partition wall plate 1031 located above the compartment sliding door 1001 and a second partition wall plate 1032 located on both sides of the compartment sliding door 1001 and the first partition wall plate 1031. An upper portion of the second partition wall plate 1032 is fixedly connected to the top plate of aisle 1033 and a lower portion thereof is fixedly connected to the floor of the train. A connector 1034 is also provided at a position of the second partition wall plate 1032 adjacent to the first partition wall plate 1031, one end of the connector 1034 is fixed to the second partition wall plate 1032, and the other end thereof extends to the lower portion of the first partition wall plate 1031. The top plate of aisle 1033 is provided with a mounting groove 1035 in an area above the compartment sliding door 1001, an upper portion of the first partition wall plate 1031 is inserted into the mounting groove 1035, and a lower portion of the first partition wall plate 1031 is connected to the connector 1034 by fastening screws. In daily maintenance, the track for compartment sliding door 1001 can be maintained after detaching the first partition wall plate 1031.
JP2017 030437A discloses a vehicle body of a railway vehicle which enables reduction of walking vibration transmitted from a passage to a state room. The vehicle body of the railway vehicle includes: a structure having a state room floor plate, a side surface plate supported by the state room floor plate, a state room ceiling plate supported by an upper end part of the side surface plate; a passage floor plate on which passengers walk; and an elastic member provided between the state room floor plate and an under frame and supporting the state room floor plate. The state room floor plate and the passage floor plate are disposed along a vehicle width direction and not fastened to each other
However, in the prior art, only the first partition wall plate 1031 can be detached when performing daily maintenance on the partition wall. Therefore, only the track in the range of the first partition wall plate 1031 can be maintained, while the track for compartment sliding door provided in the second partition wall plate 1032 cannot be maintained, resulting in inconvenience of maintenance.

SUMMARY

In order to overcome the above-mentioned shortcomings in the prior art, an object of the present invention is to provide a sleeper train carriage and a sleeper train, the sleeper train carriage of the present invention has an aisle-side partition wall that can be easily opened, so that the daily maintenance of the track for compartment sliding door can be conveniently performed.
The present invention provides a sleeper train carriage which includes a side wall extending along a length direction of a train body and end walls arranged at a front end and a rear end of the side wall. The side wall and the end walls jointly form a carriage body for accommodating passengers; a compartment and an aisle are provided within the carriage body, and a partition wall is provided between the compartment and the aisle. The partition wall includes a compartment-side partition wall and an aisle-side partition wall. The aisle-side partition wall includes a fixed plate and a movable plate which are arranged in a vertical direction, the movable plate is located above the fixed plate, an upper end of the movable plate is fixedly connected to one end of a top plate of aisle, the other end of the top plate of aisle is detachably connected to the side wall of the train body, and a lower end of the movable plate is hinged to the train body, so that the movable plate and the top plate of aisle rotate together around a hinged point.
The present invention also provides a sleeper train which includes the above mentioned sleeper train carriage.
In the sleeper train carriage and the sleeper train provided by the present embodiment, the partition wall is set as the compartment-side partition wall and the aisle-side partition wall, and the aisle-side partition wall includes the fixed plate and the movable plate which are arranged in the vertical direction, the movable plate is located above the fixed plate, the upper end of the movable plate is fixedly connected to one end of the top plate of aisle, the other end of the top plate of aisle is detachably connected to the side wall of the train body, and the lower end of the movable plate is hinged to the train body, so that the movable plate and the top plate of aisle can rotate together around the hinged point, and during daily maintenance, the top plate of aisle and the movable plate, which are fixed integrally, can be rotated to expose the track for compartment sliding door between the compartment-side partition wall and the aisle-side partition wall, so that the daily maintenance of the track for compartment sliding door can be performed above the fixed plate, and thus the daily maintenance is greatly facilitated.

Brief description of the drawings

In order to explain the technical solutions in the embodiments of the present invention or in the prior art more clearly, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic diagram of a structure of the sleeper train carriage in the prior art;
FIG. 2 is an A-A sectional view of FIG. 1;
FIG. 3 is a B-B sectional view of FIG. 1;
FIG. 4 is a schematic diagram of a structure of the sleeper train carriage provided in the present embodiment;
FIG. 5 is an F-F sectional view of FIG. 4;
FIG. 6 is a D-D sectional view of FIG. 4;
FIG. 7 is a partial enlarged view of part I of FIG. 6;
FIG. 8 is a G-G sectional view of FIG. 6;
FIG. 9 is a partial enlarged view of part II of FIG. 6; and
FIG. 10 is an E-E sectional view of FIG.4.

Description of reference numerals

1-compartment-side partition wall;	2-aisle-side partition wall;
3-top plate of aisle;	4- side wall of train body;
5-fixing bracket;	6-rotating shaft;
7-rubber sealing strip;	8-reinforcing rib;
21-fixed plate;	22-movable plate;
31-lock body;	32-lock tongue;
33-mounting hole;	34-sealing strip;
41-clamping element;	100-compartment;
101-aisle;	211-groove;
221-rotating shaft fixing portion;	222-rotating shaft connection portion;
411-clamping groove;	412-lamp holder mounting frame;
102-compartment-side partition wall (prior art);	103-aisle-side partition wall
(prior art);
1001-compartment sliding door;	1031-first partition wall plate;
1032-second partition wall plate;	1033-top plate of aisle (the prior art);
1034-connector;	1035-mounting groove.

DESCRIPTION OF EMBODIMENTS

In order to make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be described clearly and completely in combination with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, but not all embodiments. The embodiments and features in the following embodiments can be combined with each other as long as there's no conflict.
FIG. 4 is a schematic diagram of a structure of the sleeper train carriage provided in the present embodiment; FIG. 5 is an F-F sectional view of FIG. 4; and FIG. 6 is a D-D sectional view of FIG. 4. Please refer to FIGS. 4-6, an embodiment of the present invention provides a sleeper train carriage, which includes a side wall extending along a length direction of a train body and end walls arranged at a front end and a rear end of the side wall, and the side wall and the end walls jointly form a carriage body for accommodating passengers. A compartment 100 and an aisle 101 are provided within the carriage body, and a partition wall is provided between the compartment 100 and the aisle 101. The partition wall includes a compartment-side partition wall 1 and an aisle-side partition wall 2, the aisle-side partition wall 2 includes a fixed plate 21 and a movable plate 22 which are arranged in a vertical direction, and the movable plate 22 is located above the fixed plate 21. An upper end of the movable plate 22 is fixedly connected to one end of a top plate of the aisle 3, the other end of the top plate of the aisle 3 is detachably connected to the side wall 4 of the train body, and a lower end of the movable plate 22 is hinged to the train body, so that the movable plate 22 and the top plate of the aisle 3 can rotate together around a hinged point.
Specifically, the above-mentioned sleeper train carriage is a cuboid-shaped carriage body which is jointly formed by the side wall set along the length direction of the train body and the end walls arranged at both ends of the side wall, and doors can be provided at both ends of the side wall for passengers to get on and off. In order to explain the solutions of the present invention more clearly, FIG. 4 of the present invention shows the sleeper train carriage having two compartments in length direction. As shown in FIG. 4, the body of the sleeper train carriage can be divided into two big areas which include the sleeper compartment 100 and the aisle 101. The aisle 101 and the compartment 100 are separated by the partition wall, which not only ensures quiet travel conditions in the compartment, but also acts as a carrier for a track for compartment sliding door. The partition wall generally includes the compartment-side partition wall (that is, a partition wall near the side of the compartment) 1 and the aisle-side partition wall (that is, a partition wall near the side of the aisle) 2. The track for compartment sliding door is generally provided between the compartment-side partition wall 1 and the aisle-side partition wall 2, so that the compartment sliding door can be opened in the direction shown by the arrow in FIG. 4 during daily use.
In order to make the daily maintenance of the compartment sliding door more convenient, the present embodiment changes the structure of the partition wall which uses an integral design in the prior art. As shown in FIG. 5, in the present embodiment, the aisle-side partition wall 2 includes a fixed plate 21 and a movable plate 22 which are arranged in the vertical direction. A bottom end of the fixed plate 21 is fixedly connected to the train body, and a connection manner thereof may be a bolt connection manner in the prior art. The movable plate 22 is located above the fixed plate 21 and, in order to enable the movable plate 22 to be conveniently opened for daily maintenance of the compartment sliding door, the movable plate 22 can be moved relative to the fixed plate 21. Specifically, as shown in FIG. 6, in the present embodiment, an upper end of the movable plate 22 is fixedly connected to one end of the top plate of the aisle 3 so that the two form an L-shape as a whole. Preferably, in order to ensure a clean appearance in the carriage, the movable plate 22 and the top plate of the aisle 3 can be integrally formed, so that the connection gap is not exposed in the aisle, thereby making the carriage clean and beautiful. The lower end of the movable plate 22 is hinged to the train body, and the other end of the top plate of the aisle 3 is detachably connected to the side wall 4 of the train body, so that during daily maintenance, the movable plate 22 and the top plate of the aisle 3 can rotate together around the hinged point (that is, rotating along the trajectory shown by the dotted line in FIG. 6) by disassembling one end of the top plate of aisle 3 connected to the side wall 4 of the train body, so that the compartment sliding door can be maintained above the fixed plate 21.
In the sleeper train carriage provided by the present embodiment, the partition wall is set as the compartment-side partition wall 1 and the aisle-side partition wall 2, and the aisle-side partition wall 2 includes the fixed plate 21 and the movable plate 22 which are arranged in the vertical direction, the movable plate 22 is located above the fixed plate 21, the upper end of the movable plate 22 is fixedly connected to one end of the top plate of aisle 3, the other end of the top plate of aisle 3 is detachably connected to the side wall 4 of the train body, and the lower end of the movable plate 22 is hinged to the train body, so that the movable plate 22 and the top plate of aisle 3 can rotate together around the hinged point, and during daily maintenance, the top plate of aisle 3 and the movable plate 22, which are fixed integrally, can be rotated to expose the track for compartment sliding door between the compartment-side partition wall 1 and the aisle-side partition wall 2, so that the daily maintenance of the track for compartment sliding door can be performed above the fixed plate 21, and thus the daily maintenance is greatly facilitated.
In further, the manner in which the movable panel 22 is hinged to the train body can be that a fixing bracket 5 fixedly connected to a top of the train body is provided between the compartment-side partition wall 1 and the aisle-side partition wall 2, and the lower end of the movable plate 22 is hinged to the fixing bracket 5. Specifically, FIG. 7 is a partial enlarged view of part I of FIG. 6, please refer to FIG. 7, and the fixing bracket 5 includes a horizontal section and a vertical section, where the horizontal section is used to be fixedly connected to the top of the train body to provide necessary support for the bracket. The present embodiment is not limited to a specific connection manner, for example, the connection can be performed by riveting or bolting, the lower end of the vertical section and the movable plate are hinged together by a hinge device, so that the movable plate can be rotated around the hinge point.
In further, please continue to refer to FIG. 7, the above-mentioned hinge device is provided on the movable plate 22, and includes a rotating shaft fixing portion 221 and a rotating shaft connection portion 222, and a rotating shaft 6 which penetrates through the rotating shaft fixing portion 221 and the rotating shaft connection portion 222. Specifically, the rotating shaft fixing portion 221 is fixedly connected to the vertical section of the fixing bracket 5 through a fixing bolt, the rotating shaft 6 is provided along the length direction of the train body, the rotating shaft connection portion 222 is sleeved on the rotating shaft 6, and the rotating shaft connection portion 222 is fixedly connected to the movable plate 22 so that the movable plate 22 can be rotated around the rotating shaft 6 through the rotating shaft connection portion 222.
In the actual installation operation, not only the convenience of daily opening, but also the overall neatness, beauty and ease of assembling should be considered, so that the gap between the movable plate 22 and the fixed plate 21 will not be exposed to passengers walking in the aisle 101. Therefore, in the present embodiment, the vertical distance between the movable plate 22 and the fixed plate 21 should be able to ensure that the movable plate 22 can rotate normally. In addition, a certain horizontal offset distance can be set between the movable plate 22 and the fixed plate 21 so that the movable plate 22 is closer to the aisle 101. In this way, even if the passenger looks up when walking in the aisle 101, it is difficult to find the gap between the movable plate 22 and the fixed plate 21, making the entire aisle look more beautiful.
Preferably, in order that the lower end of the movable plate 22 can smoothly rotate around the rotating shaft 6, a groove 211 extending along the length direction of the train body is provided above the upper end of the fixed plate 21 so that the movable plate 22 does not collide with the fixed plate 21 during its rotation.
Specifically, in order to meet the needs of the overall setting, the height of the fixed plate 21 is greater than or equal to the height of the compartment sliding door so that the design of the compartment sliding door is not affected. The specific height of the fixed plate 21 can be set according to needs, but it should not be much higher than that of the track for compartment sliding door for facilitating the maintenance of the track.
In further, in order to ensure a quiet and comfortable environment in the compartment 100, a rubber sealing strip 7 is provided between the fixed plate 21 and the movable plate 22. The rubber sealing strip 7 and the groove 211 are both disposed on the top of the fixed plate 21, and the rubber sealing strip 7 is disposed near the side of the compartment 100.
FIG. 8 is a G-G sectional view of FIG. 6. Please refer to FIG. 8, in further, in order to meet the requirements of strength, a reinforcing rib 8 can be provided between the compartment-side partition wall 1 and the aisle-side partition wall 2. The setting direction of the reinforcing rib 8 is not limited in the present embodiment, and it can be set vertically or horizontally. Specifically, the reinforcing rib 8 may be in the form shown in the drawings, that is, one end of the reinforcing rib 8 is fixedly connected to the compartment-side partition wall 1, and the other end thereof is fixedly connected to the aisle-side partition wall 2. The connection manner thereof can be that one end of the reinforcing rib 8 is welded to the compartment-side partition wall 1, and the other end of the reinforcing rib 8 is riveted to the aisle-side partition wall 2, but the present invention is not limited thereto.
FIG. 9 is a partial enlarged view of part II of FIG. 6. Please refer to FIG. 9, in the present embodiment, the detachable connection manner of the top plate of aisle 3 and the side wall 4 of the train body can be a clamping connection. Specifically, a clamping element 41 can be fixedly connected to the side wall 4 of the train body, the clamping element 41 is provided with a clamping groove 411, the top plate of aisle 3 is provided with a lock catch, the lock catch includes a lock body 31 and a lock tongue 32 which is rotatable about the lock body 31. In the locked state, the lock tongue 31 is located within the clamping groove 411, so that the top plate of the aisle 3 and the side wall 4 of the train body is clamped and fixed. In daily maintenance, just rotate the lock body 31 to drive the lock tongue 32 to rotate, so that the top plate of aisle 3 can be rotated, which drives the movable plate 22 to rotated around the rotating shaft 6, and then the daily maintenance of the track for compartment sliding door can be performed.
With continued reference to FIG. 9, in further, the clamping element 41 can be provided with a lamp holder mounting frame 412, and a lighting lamp is provided on the lamp holder mounting frame 412. In this way, when the top plate of aisle 3 is rotated, the circuit of the lighting lamp can be conveniently maintained, so that the choice of the lighting lamp in the sleeper train carriage can be diversified, not limited to the traditional ceiling-mounted lighting lamp that can only be installed and disassembled from the front.
FIG. 10 is an E-E sectional view of FIG. 4. Please refer to FIG. 10, in the present embodiment, it can be understood that the longer the length of the top plate of the aisle 3, the smaller the number of the top plate of aisle 3 for one carriage and the easier the assembling. However, the top plate of aisle 3, which is too long in the length direction, will make rotation difficult, so the top plate of aisle 3 should not be too long. The length of the top plate of aisle 3 of the present embodiment is 1.2 to 1.5 times the width of the compartment 100. Adjacent top plates of aisle 3 can be assembled using fixed or detachable connections. The present embodiment adopts a detachable connection manner, specifically, a mounting hole 33 may be provided on the top plate of the aisle 3, and the above-mentioned mounting hole 33 is filled with a sealing strip 34, so that the adjacent top plates 3 of the aisle are closely connected.
Another embodiment of the present invention also provides a sleeper train which includes the above mentioned sleeper train carriage.
In the sleeper train provided by the present embodiment, the partition wall is set as the compartment-side partition wall 1 and the aisle-side partition wall 2, and the aisle-side partition wall 2 includes the fixed plate 21 and the movable plate 22 which are arranged in the vertical direction, the movable plate 22 is located above the fixed plate 21, the upper end of the movable plate 22 is fixedly connected to one end of the top plate of aisle 3, the other end of the top plate of aisle 3 is detachably connected to the side wall 4 of the train body, and the lower end of the movable plate 22 is hinged to the train body, so that the movable plate 22 and the top plate of aisle 3 can rotate together around the hinged point, and during daily maintenance, the top plate of aisle 3 and the movable plate 22, which are fixed integrally, can be rotated to expose the track for compartment sliding door between the compartment-side partition wall 1 and the aisle-side partition wall 2, so that the daily maintenance of the track for compartment sliding door can be performed above the fixed plate 21, and thus the daily maintenance is greatly facilitated.
Finally, it should be noted that the above embodiments are only used to describe the technical solutions of the present invention, but not limited thereto.

Claims

A sleeper train carriage, comprising a side wall (4) extending along a length direction of a train body and end walls arranged at a front end and a rear end of the side wall (4), wherein the side wall (4) and the end walls jointly form a carriage body for accommodating passengers; compartments (100) and an aisle (101) are provided within the carriage body, and a partition wall is provided between the compartments (100) and the aisle (101), wherein the partition wall comprises a compartment-side partition wall (1) and an aisle-side partition wall (2),
characterized in that the aisle-side partition wall (2) comprises a fixed plate (21) and a movable plate (22) which are arranged in a vertical direction, the movable plate (22) is located above the fixed plate (21), an upper end of the movable plate (22) is fixedly connected to one end of a top plate of aisle (3), the other end of the top plate of aisle (3) is detachably connected to the side wall (4) of the train body, and a lower end of the movable plate (22) is hinged to the train body, so that the movable plate (22) and the top plate of aisle (3) rotate together around a hinged point.
The sleeper train carriage according to claim 1, wherein a fixing bracket (5) fixedly connected to a top of the train body is provided between the compartment-side partition wall (1) and the aisle-side partition wall (2), and the lower end of the movable plate (22) is hinged to the fixing bracket (5).
The sleeper train carriage according to claim 2, wherein the movable plate (22) is provided with a rotating shaft fixing portion (221) and a rotating shaft connection portion (222), a rotating shaft penetrates through the rotating shaft fixing portion (221) and the rotating shaft connection portion (222), and the rotating shaft fixing portion (221) is connected to the fixing bracket (5) through a fixing bolt.
The sleeper train carriage according to claim 3, wherein an upper end of the fixed plate (21) is provided with a groove (211) extending along the length direction of the train body.
The sleeper train carriage according to claim 1, comprising a compartment sliding door (1001) and wherein a height of the fixed plate (21) is greater than or equal to a height of the compartment sliding door (1001).
The sleeper train carriage according to claim 5, wherein a rubber sealing strip (7) is provided between the fixed plate (21) and the movable plate (22).
The sleeper train carriage according to claim 1, wherein a reinforcing rib (8) is provided between the compartment-side partition wall (1) and the aisle-side partition wall (2).
The sleeper train carriage according to claim 1, wherein a clamping element (41) is fixedly connected to the side wall (3) of the train body, the clamping element (41) comprises a clamping groove (411), the top plate of aisle (3) is provided with a lock catch, the lock catch comprises a lock body (31) and a lock tongue (32) which is rotatable about the lock body (31), and in a locked state, the lock tongue (32) is located in the clamping groove (411).
The sleeper train carriage according to claim 8, wherein the clamping element (41) is provided with a lamp holder mounting frame (412), and the lamp holder mounting frame (412) is provided with a lighting lamp.
A sleeper train, comprising the sleeper train carriage according to any one of claims 1-9.